rptu.de

Observed 2026-07-12T12:49:47.717Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

IPv6 · 9 subdomains · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat rptu.de actually stands on - every host below is a signed observation

rptu.de

A / AAAA

131.246.120.1302001:638:208:ef61:0:ff:fe00:2

Cloudflareserves the site

ns1.rptu.dens2.rptu.de

rptu.deanswers its DNS

mailgate1.uni-kl.demailgate2.uni-kl.de

uni-kl.dereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1098 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

131.246.120.130

AAAA 1

2001:638:208:ef61:0:ff:fe00:2

MX 2

10mailgate1.uni-kl.de
5mailgate2.uni-kl.de

TXT 8

google-site-verification=mpHvITSTxefyYZ-glK8inKRCeuGfJrjl_HTHn9_Lwfc
HARICA-wlhrRjzJNmGSiUGhKnk
apple-domain-verification=H9amvcoJ1uvOGVV2
adobe-idp-site-verification=c85d99887bd10b6cd30a2bfbc8a8c8e4179cccae8334f58df9e00182dba93768
MS=ms80130972
v=spf1 redirect=_spf.uni-kl.de
v=DMARC1; p=none;
v=DNSSEC1; (detected)

NS 2

ns1.rptu.de
ns2.rptu.de

SOA 1

ns1.rptu.de hostmaster.uni-kl.de

TLS Certificates (0)

None.

Subdomains (9)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for rptu.de. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/rptu.de">
  <img src="https://domaindrift.io/badge/rptu.de.svg"
       width="300" height="64" alt="DomainDrift signed observations for rptu.de">
</a>

Ed25519 Receipt

Receipt ID: 1094d371-7c2e-4d9c-89fd-b8bd73db00f0
Output Hash: e40bd9c855ff5af885359c04f0498bae1718f69b685c0b9098dd523ba75e4513
Signature: ed25519:83076975046d1c826272d067f2d2d7d0c0896a7fe2faf8ff355d5767ecb01bb0ecf5c8ce8171d194e8af9138f3984ef3fcefb17eb52881b9a6e095f8ab5d600c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rptu.de